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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG611370511

Shape and cutting style on the report: Emerald cut

Certificate IGI LG611370511

Diamond specifications and retailer prices

From $342 NZD
As of November 6, 2026
Save $1,620 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,961 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611370511 or 611370511. Listed at 17 retailers as of November 6, 2026, with prices from $342 to $1,961, a $1,620 spread on the same certified stone. Reve Diamonds lists it at $1,961. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611370511
Dimensions6.81 × 4.68 × 3.20 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm4.68 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611370511
Side View
Table 66.0%Crown 33.4°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $667 NZD|Low: $294 NZD|High: $1,961 NZD|Avg: $869 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 8$304 NZD
Retailer 11$342 NZD
Retailer 2$379 NZD
Retailer 9$379 NZD
Retailer 6$653 NZD
Retailer 1$667 NZD
Retailer 10$674 NZD
Retailer 3$939 NZD
Retailer 5$955 NZD
Retailer 7$1,227 NZD
Retailer 4$1,763 NZD
Reve Diamonds$1,961 NZD

43 data points across 12 retailers

17 retailers$342 NZD to $1,961 NZD

Retailer 1
-
$304 NZD
Price last confirmed 16 days ago
A
Retailer 2
-
$342 NZD
View
Final sale: no returns
Retailer 3
-
$354 NZD
View
Price last confirmed 17 days ago
Retailer 4
-
$379 NZD
View
Price last confirmed 21 days ago
Retailer 5
-
$379 NZD
View
Price last confirmed 16 days ago
Retailer 6
-
$653 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$667 NZD
View
B+
Retailer 8
-
$674 NZD
View
Retailer 9
-
$729 NZD
View
Price last confirmed 51 days ago
B+
Retailer 10
-
$889 NZD
View
B
Retailer 11
-
$939 NZD
View
B
Retailer 12
-
$955 NZD
View
Retailer 13
-
$1,215 NZD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$1,227 NZD
View
B
Retailer 15
-
$1,313 NZD
View
B
Retailer 16
-
$1,763 NZD
View
Most Expensive
B
Reve Diamonds
B62949675 · Nov 6
$1,961 NZD
$1,103 USD
View
16 more retailers have this diamond
Prices start from $342 NZDSave up to $1,620 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Emerald
$342 NZD